81319998

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 165051936

約数和(自身を除く): 83731938

約数列:

[1, 2, 3, 6, 113, 226, 277, 339, 433, 554, 678, 831, 866, 1299, 1662, 2598, 31301, 48929, 62602, 93903, 97858, 119941, 146787, 187806, 239882, 293574, 359823, 719646, 13553333, 27106666, 40659999, 81319998]

約数ペア:

[(1, 81319998), (2, 40659999), (3, 27106666), (6, 13553333), (113, 719646), (226, 359823), (277, 293574), (339, 239882), (433, 187806), (554, 146787), (678, 119941), (831, 97858), (866, 93903), (1299, 62602), (1662, 48929), (2598, 31301)]